//Write a function called printPattern that will take a row number n as input and print a triangle with n rows on the screen.

#include <stdio.h>
#include <stdlib.h>

void printPattern(int n);
int main()
{
    int n=5;
    int i,j;
   for(int i=1;i<=n;i++)
   {
       for(int j=1;j<=i;j++)
       {
           printf("X");
       }
       printf("\n");
   }
   return 0;
}